电路分析：英文版

Preface

PART Ⅰ Foundation DC Concepts

1 Introduction

1.1 Introduction

1.2 The SI System of Units

1.3 Converting Units

1.4 Power of Ten Notation

1.5 Prefixes

1.6 Significant Digits and Numerical Accuracy

1.7 Circuit Diagrams

1.8 Circuit Analysis Using Computers

Problems

2 Voltage and Current

2.1 Atomic Theory Review

2.2 The Unit of Electrical Charge:The Coulomb

2.3 Voltage

2.4 Current

2.5 Practical DC Voltage and Current

2.7 Switches,Fuses,and Circuit Breakers

Problems

3 Resistance

3.1 Resistance of Conductors

3.2 Electrical Wire Tables

3.3 Resistance of Wires—Circular Mils

3.4 Temperature Effects

3.5 Types of Resistors

3.6 Color Coding of Resistors

3.7 Measuring Resistance—The Ohmmeter

3.8 Thermistors

3.9 Photoconductive Cells

3.10 Nonlinear resistance

3.11 Conductance

3.12 Superconductors

Problems

4 Ohm's Law,Power,and Energy

4.1 Ohm's Law

4.2 Voltage Polarity and Current Direction

4.3 Power

4.4 Power Direction Convention

4.5 Energy

4.6 Efficiency

4.7 Nonlinear and Dynamic Resistances

4.8 Conputer-Aided Circuit Analysis

Problems

PART Ⅱ Basic DC Analysis

5 Series Circuits

5.1 Series Circuits

5.2 Kirchhoff's Voltage Law

5.3 Resistors in Series

5.4 Voltage Sources in Series

5.5 Interchanging Series Components

5.6 The Voltage Divider Rule

5.7 Circuit Ground

5.8 Voltage Subscripts

5.9 Internal Resistance of Voltage Sources

5.10 Voltmeter Design

5.11 Ohmmeter Design

5.12 Ammeter Loading Effects

5.13 Circuit Analysis Using Computers

Problems

6 Parallel Circuits

6.1 Parallel Circuits

6.2 Kirchhoff's Current Law

6.3 Resistors in Parallel

6.4 Voltage Sources in Parallel

6.5 Current Divider Rule

6.6 Analysis of Parallel Circuits

6.7 Ammeter Design

6.8 Voltmeter Loading Effects

6.9 Circuit Analysis Using Computers

Problems

7 Series-Parallel Circuits

7.1 The Series-Parallel Network

7.2 Analysis of Series-Parallel Circuits

7.3 Applications of Series-Parallel Circuits

7.4 Potentiometers

7.5 Loading Effects of Instruments

7.6 Circuit Analysis Using Computers

Problems

8 Methods of Analysis

8.1 Constant-Current Sources

8.2 Source Conversions

8.3 Current Sources in Parallel and Series

8.4 Branch-Current Analysis

8.5 Mesh(Loop)Analysis

8.6 Nodal Analysis

8.7 Delta-Wye(Pi-Tee)Conversion

8.8 Bridge Networks

8.9 Circuit Analysis Using Computers

Problems

9 Network Theorems

9.1 Superposition Theorem

9.2 Thevenin's Theorem

9.3 Norton's Theorem

9.4 Maximum Power Transfer Theorem

9.5 Substitution Theorem

9.6 Millman's Theorem

9.7 Reciprocity Theorem

9.8 Circuit Analysis Using Computers

Problems

PART Ⅲ Capacitance and Inductance

10 Capacitors and Capacitance

10.1 Capacitance

10.2 Factors Affecting Capacitance

10.3 Electric Fields

10.4 Dielectrics

10.5 Nonideal Effects

10.6 Types of Capacitors

10.7 Capacitors in Parallel and Series

10.8 Capacitor Current and Voltage

10.9 Energy Stored by a Capacitor

10.10 Capacitor Failures and Troubleshooting

Problems

11 Capacitor Charging,Discharging,and Simple Waveshaping Circuits

11.1 Introduction

11.2 Capacitor Charging Equations

11.3 Capacitor with an Initial Voltage

11.4 Capacitor Discharging Equations

11.5 More Complex Circuits

11.6 An RC Timing Application

11.7 Pulse Response of RC Circuits

11.8 Transient Analysis Using Computers

Problems

12 Magnetism and Magnetic Circuits

12.1 The Nature of a Magnetic Field

12.2 Electromagnetism

12.3 Flux and Flux Density

12.4 Magnetic Circuits

12.5 Air Gaps,Fringing,and Laminated Cores

12.6 Series Elements and Parallel Elements

12.7 Magnetic Circuits with DC Excitantion

12.8 Magnetic Field Intensity and Magnetization Curves

12.9 Ampere's Circuital Law

12.10 Series Magnetic Circuits:Given Ф，Find NI

12.11 Series-Parallel Magnetic Circuits

12.12 Series Magnetic Circuits:Given NI,FindФ

12.13 Force Due to an Electromagnet

12.14 Properties of Magnetic Materials

12.15 Measuring Magnetic Fields

Problems

13 Inductance and Inductors

13.1 Electromagnetic Induction

13.2 Induced Voltage and Induction

13.3 Self-Inductance

13.4 Computing Induced Voltage

13.5 Inductances in Series and Parallel

13.6 Practical Considerations

13.7 Inductance and Steady State DC

13.8 Energy Stored by an Inductance

13.9 Inductor Troubleshooting Hints

Problems

14 Inductive Transients

14.1 Introduction

14.2 Current Buildup Transients

14.3 Interrupting Current in an Inductive Circuit

14.4 De-energizing Transients

14.5 More Complex Circuits

14.6 RL Transients Using Computers

Problems

PART Ⅳ Foundation AC Comcepts

15 AC Fundamentals

15.1 Introduction

15.2 Generating AC Voltages

15.3 Voltage and Current Conventions for AC

15.4 Frequency,Period,Amplitude,and Peak Value

15.5 Angular and Graphic Relationships for Sine Waves

15.6 Voltage and Currents as Functions of Time

15.7 Introduction to Phasors

15.8 AC Waveforms and Average Value

15.9 Effective Values

15.10 Rate of Change of a Sine Wave(Derivative)

15.11 AC Voltage and Current Measurement

15.12 Circuit Analysis Using Computers

Problems

16 R,L,and C Elements and the Impedance Concept

16.1 Complex Numbers Review

16.2 Complex Numbers in AC Analysis

16.3 R,L and C Cricuits with Sinusoidal Excitation

16.4 Resistance and Sinusoidal AC

16.5 Inductance and Sinusoidal AC

16.6 Capacitance and Sinusoidal AC

16.7 The Impedance Concept

16.8 Computer Analysis of AC Circuits

Problems

17 Power in AC Circuits

17.1 Introduction

17.2 Power to a Resistive Load

17.3 Power to an Inductive Load

17.4 Power to a Capacitive Load

17.5 Power in More Complex Circuits

17.6 Apparent Power

17.7 The Relationship Between P,Q,and S

17.8 Power Factor

17.9 AC Power Measurements

17.10 Effective Resistance

17.11 Energy Relationships for AC

17.12 Circuit Analysis Using Computers

Problems

PART Ⅴ Impedance Networks

18 AC Series-Parallel Circuits

18.1 Ohm's Law for AC Circuits

18.2 AC Series Circuits

18.3 Kirchhoff's Voltage Law and the Voltage Divider Rule

18.4 AC Parallel Circuits

18.5 Dirchhoff's Current Law and the Current Divider Rule

18.6 Series-Parallel Circuits

18.7 Frequency Effects

18.8 Applications

18.9 Circuit Analysis Using Computers

Problems

19 Methods of AC Analysis

19.1 Dependent Sources

19.2 Source Conversion

19.3 Mesh(Loop)Analysis

19.4 Nodal Analysis

19.5 Delta-to-Wye and Wye-to-Delta Conversions

19.6 Bridge Networks

19.7 Circuit Analysis Using Computers

Problems

20 AC Network Theroems

20.1 Superposition Theorem—Independent Sources

20.2 Superposition Theorem—Dependent Sources

20.3 TGhevenin's Theorem—Independent Sources

20.4 Norton's Theorem—Independent Sources

20.5 Thevenin's and Norton's Theorems for Dependent Sources

20.6 Maximum Power Transfer Theorem

20.7 Circuit Analysis Using Computers

Problems

21 Resonance

21.1 Series Resonance

21.2 Quality Factor,Q

21.3 Impedance of a Series Resonant Circuit

21.4 Power,Bandwidth,and Selectivity of a Series Resonant Circuit

21.5 Series-to-Parallel RL and RC Conversion

21.6 Parallel Resonance

21.7 Circuit Analysis Using Computers

Problems

22 Filters and the Bode Plot

22.1 The Decibel

22.2 Multistage Systems

22.3 Simple RC and RL Transfer Functions

22.4 The Low-Pass Filter

22.5 The High-Pass Filter

22.6 The Band-Pass Filter

22.7 The Ban-Reject Filter

22.8 Circuit Analysis Using Computers

Problems

23 Three-Phase Systems

23.1 Three-Phase Voltage Generation

23.2 Basic Three-Phase Circuit Connections

23.3 Basic Three-Phase Relationships

23.4 Examples

23.5 Power in a Balanced Systems

23.6 Measuring Power in Three-Phase Circuits

23.7 Unbalanced Loads

23.8 Power System Loads

23.9 Circuit Analysis Using Computers

Problems

24 Transformers and Cupled Circuits

24.1 Introduction

24.2 Iron-Core Transformers:The Ideal Model

24.3 Reflected Impedance

24.4 Transformer Ratings

24.5 Transformer Applications

24.6 Practical Iron-Core Transformers

24.7 Transormer Tests

24.8 Voltage and Frequency Effects

24.9 Loosely Coupled Circuits

24.10 Magnetically Coupled Circuits with Sinusoidal Excitation

24.11 Coupled Impedance

24.12 Circuit Analysis Using Computers

Problems

25 Nonsinusoidal Waveforms

25.1 Composite Waveforms

25.2 Fourier Series

25.3 Fourier Series of Common Waveforms

25.4 Frequency Spectrum

25.5 Circuit Response to a Nonsinusoidal Waveform

25.6 Circuit Analysis Using Computers

Problems

APPENDIX A OrCAD-PSpice A/D

APPENDIX B Solution of Simultaneous Linear Equations

APPENDIX C Maximum Power Transfer Theorem

APPENDIX D Answers to Selected Odd-Numbered

Probems

Glossary

Index